1. To count your blessings means to realize that there are good things about your situation, as well as bad ones. This phrase is often used for telling someone that they should not complain. • School children today should count their blessings. At least they're not beaten for talking in class as we were.
2. I'll believe it when I see it is something that you say to show that you do not think something will happen, and you will not believe it until it does happen. • He says he's going to decorate the house, but I'll believe it when I see it.
• Valentine's Day Crossword (The English Blog)